Home / 16,345,500.55-22,556,790.67-9,473,968.42

Finding the Fourth Proportional to 16,345,500.55, 22,556,790.67 and 9,473,968.42

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Solution

The fourth proportional to 16,345,500.55, 22,556,790.67 and 9,473,968.42 is: 13,074,076.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,345,500.55 : 22,556,790.67 = 9,473,968.42 : x
  2. Step 2: Convert to fraction form
    16,345,500.55/22,556,790.67 = 9,473,968.42/x
  3. Step 3: Cross multiply
    16,345,500.55x = 22,556,790.67 × 9,473,968.42
  4. Step 4: Simplify right side
    16,345,500.55x = 213,702,322,351,346.69
  5. Step 5: Solve for x
    x = 213,702,322,351,346.69/16,345,500.55
  6. Step 6: Final answer
    x = 13,074,076.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.